11705960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 18775960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 431, 485, 679, 776, 862, 970, 1358, 1724, 1940, 2155, 2716, 3017, 3395, 3448, 3880, 4310, 5432, 6034, 6790, 8620, 12068, 13580, 15085, 17240, 24136, 27160, 30170, 41807, 60340, 83614, 120680, 167228, 209035, 292649, 334456, 418070, 585298, 836140, 1170596, 1463245, 1672280, 2341192, 2926490, 5852980, 11705960]

約数ペア:

[(1, 11705960), (2, 5852980), (4, 2926490), (5, 2341192), (7, 1672280), (8, 1463245), (10, 1170596), (14, 836140), (20, 585298), (28, 418070), (35, 334456), (40, 292649), (56, 209035), (70, 167228), (97, 120680), (140, 83614), (194, 60340), (280, 41807), (388, 30170), (431, 27160), (485, 24136), (679, 17240), (776, 15085), (862, 13580), (970, 12068), (1358, 8620), (1724, 6790), (1940, 6034), (2155, 5432), (2716, 4310), (3017, 3880), (3395, 3448)]